Perhaps you should try some spelling variations:
"coder coder using pulsed exposure" » "coder coder using pulse exposure" (Expand search), "coder coder using pulp exposure" (Expand search), "coder decoder using pulsed exposure" (Expand search), "code code using pulsed exposure" (Expand search), "decoder codec using pulsed exposure" (Expand search), "coder coders using pulsed exposure" (Expand search), "coder cover using pulsed exposure" (Expand search), "coder code using pulsed exposure" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder using pulsed exposure") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder using pulsed exposure\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder using pulsed exposure ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder using pulsed exposure") OR ("api python python python programming"))*.